title: Collaborative efforts are needed to improve use of influenza immunisation in Europe.
authors.affiliation: University Medical Center Utrecht, Julius Center for Health Sciences and Primary Care, Utrecht, The Netherlands. e.hak@umcutrecht.nl
authors.forename: E
authors.initials: E
authors.lastname: Hak
mesh_terms: D000368:Aged; D003299:Cooperative Behavior; D005060:Europe; D006293:Health Promotion / Q000458:organization & administration; D006801:Humans; D017589:Immunization Programs / Q000706:statistics & numerical data*; D007251:Influenza, Human / Q000276:immunology / Q000517:prevention & control*; D008875:Middle Aged